3Com Switch 4500 26-Port User Manual

3 VLAN OPERATION
VLAN Configuration 57
VLAN Overview 57
Configuring a VLAN 57
Displaying and Debugging VLAN 59
VLAN Configuration Example One 59
VLAN Configuration Example Two 60
Voice VLAN Configuration 61
Introduction to Voice VLAN 61
Voice VLAN Configuration 61
Displaying and Debugging of Voice VLAN 64
Voice VLAN Configuration Example 64
Configuring Voice VLAN with a PC Downstream from Phone 65
Key Details for Proper Setup 65
Step By Step Description 66
Voice VLAN in Auto Mode 67
Voice VLAN in Manual Mode 71
4 POWER OVER ETHERNET CONFIGURATION
PoE Overview 73
PoE Configuration 74
Enabling/Disabling the PoE Feature on a Port 74
Setting the Maximum Power Output on a Port 75
Setting Power Supply Management Mode in Overload and Port Priority 75
Setting the PoE Mode on a Port 76
Enabling/Disabling PD Compatibility Detect 76
Upgrading the PSE Processing Software Online 77
Displaying PoE Information 77
Configuration Example 77
5 NETWORK PROTOCOL OPERATION
IP Address Configuration 79
IP Address Overview 79
Configuring IP Address 81
Displaying and Debugging IP Address 82
IP Address Configuration Example 83
Troubleshooting IP Address Configuration 83
ARP Configuration 83
Introduction to ARP 83
Configuring ARP 84
Displaying and Debugging ARP 86
DHCP Configuration 86
Overview of DHCP 86
DHCP Client Configuration 89
DHCP Relay Configuration 89
Displaying and Debugging DHCP Configuration 90

3Com Switch 4500 26-Port Specifications

General

Brand	3Com
Model	Switch 4500 26-Port
Category	Switch
Language	English